100 problems have been reported for the 2018 Mercedes Benz C300. The following chart shows the 16 most common problems for 2018 Mercedes Benz C300. The number one most common problem is related to the vehicle's engine and engine cooling with 27 problems. The second most common problem is related to the vehicle's equipment (18 problems).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling | |
| Equipment | |
| Steering | |
| Other Fuel System | |
| Electrical System | |
| Structure | |
| Air Bag | |
| Communication | |
| Exterior Lighting | |
| Power Train | |
| Visibility | |
| Forward Collision Avoidance | |
| Service Brakes | |
| Tire | |
| Seats | |
| Wheel |
The following chart shows the number of problems reported during each of the service years since the debut of the 2018 Mercedes Benz C300 in 2018.
| Service Year | Number of Problems |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 |
When making the decision between buying a new or used Mercedes Benz C300, the following table can be used to compare the 2018 Mercedes Benz C300 with the Mercedes Benz C300 from other model years. Note that the number of problems reported for the 2018 C300 is 100 while the average number of problems reported for the 17 model years of the Mercedes Benz C300 is 274.